Finding the Fourth Proportional to 12,302.16, 18,450.52 and 3,535.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,302.16 : 18,450.52 = 3,535.12 : x
2. Step 2: Convert to fraction form
   12,302.16/18,450.52 = 3,535.12/x
3. Step 3: Cross multiply
   12,302.16x = 18,450.52 × 3,535.12
4. Step 4: Simplify right side
   12,302.16x = 65,224,802.26
5. Step 5: Solve for x
   x = 65,224,802.26/12,302.16
6. Step 6: Final answer
   x = 5,301.90